Elements of Remote Sensing Questions

• The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface, are called :
• A reduction of nitrogen nutrient in plants :
• The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths :
• Pick up the correct statement from the following :
• Pick up the important characteristic of a target which facilitates its identification from the following:
• The basic requirement of any sensor system, is :
• Which one of the following parameters is accurate for DGPS.
• The various stages occuring in GPS system are described below : 1. Generation of an output to the user 2. Detection of the GPS signal 3. Processing the data in the built-in-computer 4. Decoding the GPS signal. The correct sequence of the stages is :
• Which one of the following statements is correct?
• Pick up the correct statement from the following:
• Pick up the correct statement from the following :
• The most widely used antenna in GPS is
• Which one of the following statements is correct?
• "An Electromagnetic wave falls on to a boundary between two loss less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as :
• The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,
• Which one of the following helps to identify the objects on the earth surface?
• Pick up the correct statement from the following:
• In the given figure the phase of
• The value of energy quantum for radiation of any frequency is proportional to :
• Pick up the correct definition from the following with response to GIS.